/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package survey_dlt.controller;
import dbhandler.DBConnection;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.sql.*;
import java.util.ArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.RequestDispatcher;
import survey_dlt.delete;
import survey_dlt.delete;
import survey_dlt.delete;
//import Survey_management.*;
/**
 *
 * @author Swami
 */
@WebServlet(name = "survey", urlPatterns = {"/survey"})
public class survey extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException, SQLException, ClassNotFoundException {
        response.setContentType("text/html;charset=UTF-8");
         PrintWriter out = response.getWriter();
     
        int id=0,cl = 0;
        String id1 = null;//=request.getParameter("delete");
        String d;
               d=request.getParameter("d");
        //out.println(id);   
       
        delete dlt=new delete();
      if( (id1=request.getParameter("delete"))!=null)
       {
         id=Integer.parseInt(id1) ;
         
             cl=dlt.dlt(id); 
       id1=null;
       }
    //  out.println(cl);   
      ArrayList arr=new ArrayList();
        arr=dlt.viewsurvey();
   
        try {
            
             request.setAttribute("surveylist", arr);
                         
            
             if(d.equals("Delete Survey"))
             {
                    RequestDispatcher rd=request.getRequestDispatcher("/Survey_managment/Delete/delete.jsp");
                     rd.forward(request, response);
             }
            else if(d.equals("Delete Questions") || d.equals("1"))
            {
                     RequestDispatcher rd=request.getRequestDispatcher("/Survey_managment/Delete/deleteq.jsp");
                
                     rd.forward(request, response);
            }
                
            
      RequestDispatcher rd=request.getRequestDispatcher("/Survey_managment/Delete/delete.jsp");
                     rd.forward(request, response);
        } finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try {
            processRequest(request, response);
        } catch (SQLException ex) {
            Logger.getLogger(survey.class.getName()).log(Level.SEVERE, null, ex);
        } catch (ClassNotFoundException ex) {
            Logger.getLogger(survey.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try {
            processRequest(request, response);
        } catch (SQLException ex) {
            Logger.getLogger(survey.class.getName()).log(Level.SEVERE, null, ex);
        } catch (ClassNotFoundException ex) {
            Logger.getLogger(survey.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
